Pioneer P4000 - CDS CD Player User manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2001 K-ZZD. MAR. 2001 Printed in Japan

ORDER NO.

CRT2652

LEVEL INDICATOR CD PLAYER

CDS-P4000 UC

Service

Manual

-This service manual should be used together with the following manual(s):

Model No. Order No. Mech. Module Remarks

CX-977 CRT2624 S9 CD Mech. Module:Circuit Description, Mech.Description, Disassembly

CONTENTS

1. SAFETY INFORMATION ............................................2

2. EXPLODED VIEWS AND PARTS LIST.......................3

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8

4. PCB CONNECTION DIAGRAM ................................20

5. ELECTRICAL PARTS LIST ........................................28

6. ADJUSTMENT..........................................................31

7. GENERAL INFORMATION .......................................35

7.1 DIAGNOSIS ........................................................35

7.1.1 TEST MODE..............................................35

7.1.2 DISASSEMBLY .........................................39

7.1.3 CONNECTOR FUNCTION DESCRIPTION44

7.2 PARTS .................................................................45

7.2.1 IC................................................................45

7.2.2 DISPLAY....................................................51

7.3 OPERATIONAL FLOW CHART...........................52

8. OPERATIONS AND SPECIFICATIONS.....................53

CDS-P4000

-CD Player Service Precautions

1. For pickup unit(CXX1480) handling, please refer

to"Disassembly"(see page 38).

During replacement, handling precautions shall be

taken to prevent an electrostatic discharge(protection

by a jumper-solder).

2. During disassembly, be sure to turn the power off

since an internal IC might be destroyed when a con-

nector is plugged or unplugged.

3. Please checking the grating after changing the ser-

vice pickup unit(see page 33).

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair

complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so

and refer the repair to a qualified service technician.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of

California to cause cancer, birth defects or other reproductive harm.

Health & Safety Code Section 25249.6 - Proposition 65

1. SAFETY INFORMATION

CDS-P4000

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

1,20,21,22

* 1 Card ARY1048

2 Accessory Assy CEA1918

3 Spring CBH-865

4 Screw Assy CEA1924

5 Screw CBA-102

6 Screw CBA1284

* 7 Polyethylene Sheet CNM4338

8 Screw CRZ50P090FMC

9 Nut NF50FMC

10 Screw TRZ50P080FMC

* 11 Polyethylene Bag CEG-158

12 Handle CNC5395

13 Strap CNC5402

14 Bush CNV1009

15 Polyethylene Bag CEG1173

16 Carton CHG4322

17 Contain Box CHL4322

18 Protector CHP1734

19 Protector CHP1735

20 Owner’s Manual(English) CRB1631

21 Installation Manual(English) CRB1632

* 22 Caution Card CRP1247

Mark No. Description Part No. Mark No. Description Part No.

-PACKING SECTION PARTS LIST

NOTE:

-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

-Screws adjacent to ∇mark on the product are used for disassembly.

CDS-P4000

2.3 EXTERIOR

CDS-P4000

1 Screw BSZ26P060FMC

2 Screw BSZ30P060FMC

3 Cable CDE6471

4 Cord Assy CDE6474

5 Cord Assy CDE6475

6 Cap CNS1472

7 Resistor RS1/2PMF102J

8CD Mechanism Module(S9) CXK5500

9 Case CNB2626

10 Holder CNC8659

11 Insulator CNM7062

12 Panel CNS6344

13 Main Unit CWM7488

14 Screw BSZ26P080FMC

15 Connector(CN112) CKM1193

16 Plug(CN103) CKS1044

17 Connector(CN104) CKS3408

18 Plug(CN107) CKS3537

19 Connector(CN105) CKS3835

20 Holder CNC9139

21 Screw BPZ20P080FMC

22 Button(DISPLAY) CAC6886

23 Button(EJECT) CAC6887

24 Cover CNM7063

25 Holder CNV6565

26 Lighting Conductor CNV6566

27 Keyboard Unit CWM7489

28 LCD(LCD901) CAW1638

29 Socket(CN901) CKS3550

30 Holder CNC9137

31 Sheet CNM7064

32 Lighting Conductor CNV6567

33 Connector CNV6568

34 Grille Unit CXB6671

35 Chassis Unit CXB6673

36 Transisitor(Q201) 2SD2396

* 37 Badge CAH1754

* 38 Spacer CNM7399

-EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

CDS-P4000

2.4 CD MECHANISM MODULE

CDS-P4000

Mark No. Description Part No. Mark No. Description Part No.

1 Control Unit CWX2481

2 Connector(CN701) CKS1959

3 Connector(CN101) CKS3486

4 Screw BMZ20P025FMC

5 Screw BSZ20P040FMC

6 Screw(M2x4) CBA1362

7 Screw(M2x3) CBA1527

8 Screw CBA1545

9 Washer CBF1037

10 Washer CBF1038

11 Washer CBF1039

12 Washer CBF1060

13 Spring CBH2378

14 Spring CBH2379

15 Spring CBH2380

16 Spring CBH2381

17 Spring CBH2382

18 Spring CBH2383

19 Spring CBH2384

20 Spring CBH2385

21 Spring CBH2386

22 Spring CBH2387

23 Spring CBH2390

24 Spring CBH2391

25 Spring CBH2392

26 Spring CBH2426

27 Spring CBH2444

28 Spring CBL1494

29 Spring CBL1495

30 Shaft CLA3845

31 Roller CLA3910

32 Frame CNC8946

33 Lever CNC8948

34 Lever CNC8949

35 Arm CNC8951

36 Arm CNC9016

37 Arm CNC9017

38 Bracket CNC9123

39 Frame CNC9263

40 Belt CNT1086

41 Gear CNV6315

42 Gear CNV6316

43 Gear CNV6317

44 Gear CNV6318

45 Gear CNV6319

46 Gear CNV6320

47 Arm CNV6322

48 Arm CNV6323

49 Arm CNV6324

50 Arm CNV6325

51 Arm CNV6326

52 Guide CNV6327

53 Arm CNV6328

54 Guide CNV6329

55 Rack CNV6330

56 Clamper CNV6331

57 Arm CNV6332

58 Guide CNV6333

59 Cover CNV6334

60 Arm CNV6335

61 Guide CNV6336

62 Roller CNV6338

63 Damper CNV6339

64 Damper CNV6340

65 Guide CNV6484

66 Chassis Unit CXB5898

67 Arm Unit CXB5899

68 Arm Unit CXB5900

69 Arm Unit CXB5901

70 Motor Unit(M2) CXB5903

71 Screw Unit CXB5904

72 Gear Unit CXB5905

73 Bracket Unit CXB6006

74 Motor Unit(M1) CXB6007

75 Arm Unit CXB6237

76 Screw(M2x5) EBA1028

77 Screw JFZ20P020FMC

78 Screw JGZ17P020FZK

79 Washer YE15FUC

80 Washer YE20FUC

81 Pickup Unit(Service)(P9) CXX1480

82 Screw IMS26P030FMC

83 Guide CNV6832

-CD MECHANISM MODULE SECTION PARTS LIST

CDS-P4000

1234

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

SPE

Q101

CONTROL UNIT

LASER

DIODE

MONITOR

DIODE

CLAMP

SENSE

DISC

SENSE

FOCUS ACT.

SPINDLE

MOTOR

CARRIAGE

MOTOR

LOAD/

TRACKING ACT.

LD-

FO+

TO+

PICKUP UNIT(SERVICE)(P9)

HOLOGRAM

UNIT

IC 401

BA5996FM

IC 201

TC9495F2

IC 701

BA05SFP

+5V REGULATOR

SERVO

CONTROL,

DSP,

LPF, DAC

DRIVER VD

VDD

CN101

TOP

FOP

16 SOP

15 SOM

17 LCOP

18 LCOM

LOEJ

L_OUT

MUTE

12 FOP TD/FD

AC,BD

F,E

SD/MD

38 RFI

43 FEI

14 TOP

S901

HOME

12EJ

SENSE 8EJ

SENSE

LD+ 14 VDD

9LDO

8MDI

IC 101

TA2153FN

RFRPIN

FEO

TEO

14 46 TEI

RF-AMP

CDS-P4000

5678

LCD LCD901

LC7582E

IC901

LCD+B

ILL+B

LIGHT

S911 DISP-

S913

S914

LCD BACK LIGHT

CN112-1

CN901

CN107

LCD DRIVER

SPEAKER INPUT IC701

BA3834F

LEVEL INDICATOR

214

IC601

PE5194A

SYSTEM

CONTROLLER

IP-BUS IN

CN105

IC101

TA2050S

L+

L-

BUS+

BUS-

ISOLATOR

IP-BUS OUT

CN103

L+

BUS+

BUS-

IC102

BA3131FS

SELECTOR

LOUT

IC103

HA12187FP

IP-BUS DRIVER

VDD

RX,TX,IPPW

4,6,7

IC603

S-80734AN

RESET 111

VDD 2

Q103

Q502

33 MUTE

CN112-2

Q302

VDD

Q201

Q202

VDCONT

KD0

VCC 6

VCC 11

BACK UP

ILL

Q312

Q313

Q316

Q314

LCDPW

Q317

Q307

Q308

EJECT

RESET

MUTE

ILL+B

LCD+B

DIMER

BL+B

AMAIN UNIT

BKEYBOARD UNIT

VCC

Q303 VCC

42 BLGT

32 SYSPW

CONT

CD5VON

HOME

LOEJ

DSCSNS

LEVELL

CN104

RESET

S912 DISP+

RESET

Q921

109

Q306

CN701

SFP

ULATOR

DSCSNS

CONT 10

LOEJ

L-OUT

CD5VON

HOME 16

CDS-P4000

1234

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A-a A-b

A-aA-a A-bA-b

A-bA-b

A-aA-a

Large size

SCH diagram

Guide page

Detailed page

A-a

ASENSE

MAIN UNIT

CONTROL UNIT

KEYBOARD UNIT

RES

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